From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 53ED9C43332 for ; Sun, 22 Mar 2020 06:41:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 26B2C20753 for ; Sun, 22 Mar 2020 06:41:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ncUZJloh" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726470AbgCVGlR (ORCPT ); Sun, 22 Mar 2020 02:41:17 -0400 Received: from mail-vs1-f51.google.com ([209.85.217.51]:46001 "EHLO mail-vs1-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725881AbgCVGlR (ORCPT ); Sun, 22 Mar 2020 02:41:17 -0400 Received: by mail-vs1-f51.google.com with SMTP id x82so6635702vsc.12; Sat, 21 Mar 2020 23:41:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=0FVH9lZ/HXMu1482Vsk3kACq86y1ubOdqxK/BhWz3os=; b=ncUZJlohxmtm6zQakobDf7amad4ORwcCRzNTPaYRhQ6WjCgtnq1PtvAWtjiCtm2wXt KN/Kca1xWWeNth9eUiBKLi9OmmVRxJE0tYzno0ghDM1C7cUOrutNkWWuvD6GEd7meg9C tVFtGnOCOLH6WTSvIWRqo/I7kvp5TrcyspRhB3ni3JVO3fDdYHkfjkQU48VezZgsEDmQ 6ksH6yqw2IDFGgVl0c4duEsWxKW2NLZHGqvrzek3S1fWpQ6orrAQER5kqIjClcWeRWap EOHo+MWvp+BoRnBbImwYqfe+r+RoBWc0asb0pwhMVWCEZjfqMHt4UsAWqKe915CStmq5 tAUg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=0FVH9lZ/HXMu1482Vsk3kACq86y1ubOdqxK/BhWz3os=; b=b/y1ALyVX1pLuVl7D/fTqDY3CTb6xDCvWX7kUyp+K2qY5XpSqoR7xcQ0no70IQwUEA E2jnfHUclCMRzFH/LPbG3RbGEPPiLzOojqqD89pRdX5nBemQz4intPv0xdKfUB6ecjiK U1bZrQjObIbAQYav5kvv9oT6mzb5FNQ71nXajxg99NAE/v6yA4YAoa6ibJ19kIMhwyBS Pl8YKbxSN80VxW0LjkDI2ccSIFWPFm684/qymUfY94NkfVOWCWV+vt6KWo3QzBNRAJ6k GFRKJQ495sy+DHE3DuNvVPL62+Ir6y4RJI7HSQR3ojx7u3Ez8O1GVM3qUm/acTdOvl1j vo8w== X-Gm-Message-State: ANhLgQ10mOp5rq6zfnE8luKGEhfYT5PclRT6KvMpeIr6b9DJe2HdvpqI zDtxHdD1Ta5Kc00vd5nqmCKjgGPFfiDD1fhcCaQ= X-Google-Smtp-Source: ADFU+vub3xhS7J7IYzeJuE5ApI2j8bGNmi5QG2kYvTUeHq+fkXkK2y6oZK64R3kO31TZ3alMVbiVLd4p76MpZya7R9E= X-Received: by 2002:a67:c189:: with SMTP id h9mr1142966vsj.91.1584859276174; Sat, 21 Mar 2020 23:41:16 -0700 (PDT) MIME-Version: 1.0 References: <0000000000000f2eea05a16a1979@google.com> In-Reply-To: <0000000000000f2eea05a16a1979@google.com> From: Qiujun Huang Date: Sun, 22 Mar 2020 14:41:02 +0800 Message-ID: Subject: Re: WARNING: refcount bug in sctp_wfree To: syzbot Cc: davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, linux-sctp@vger.kernel.org, marcelo.leitner@gmail.com, netdev@vger.kernel.org, nhorman@tuxdriver.com, syzkaller-bugs@googlegroups.com, vyasevich@gmail.com Content-Type: text/plain; charset="UTF-8" Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org #syz test: https://github.com/hqj/hqjagain_test.git datamsg_list